221657992 (number)

221657992 is an even 9-digits composite number following 221657991 and preceding 221657993. In scientific notation, it is written as 2.21657992 × 10^8. The sum of its digits is 43. It has a total of 6 prime factors and 32 positive divisors. There are 105804160 positive integers (up to 221657992) that are relatively prime to 221657992.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million six hundred fifty-seven thousand nine hundred ninety-two

Notation

Scientific notation 2.21657992 × 10^8
Engineering notation 2.21657992 × 10^6

Prime Factorization of 221657992

Prime Factorization 2 × 2 × 2 × 23 × 1583 × 761

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 55414498
Product of the distinct prime numbers

The prime factorization of 221657992 is 2 × 2 × 2 × 23 × 1583 × 761. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221657992)

Multiplication

n×y
n×2 443315984
n×3 664973976
n×4 886631968
n×5 1108289960

Division

n÷y
n÷2 110828996
n÷3 73885997.333333
n÷3 55414498
n÷5 44331598.4

Exponentiation

ny
n2 49132265417472064
n3 1.0890559294848E+25
n4 2.4139795050529E+33
n5 5.3507784981918E+41

Nth Root

y√n
2√n 14888.182965023
3√n 605.19379261831
4√n 122.01714209497
5√n 46.680626807003

Divisors of 221657992

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221657991
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221657992 can be divided by 32 positive divisors. The sum of these divisors (counting 221657992) is 1, the average is 0.03125.

Base conversion 221657992

Base System Value
2 Binary 1101001101100011101110001000
3 Ternary 120110002101121021
4 Quaternary 31031203232020
5 Quinary 423221023432
6 Senary 33554522224
8 Octal 1515435610
10 Decimal 221657992
12 Duodecimal 62296374
16 Hexadecimal d363b88
20 Vigesimal 39574jc
36 Base36 3nyweg

Cryptographic Hash Functions

md5 95311cf67cf719134e3ab96a0b6c0fb4
sha1 adc296891dddfaaa39a544dafc08fa5721df108c
sha256 e7d3e6a103aba486d430b82ed21204ecdb57845e7cd3d1e5718bff740920955a
sha512 ed087185edcc91ba57f55a7b290560ff0a89b2e36db9e5945d6bf21a75ba8f1a6c199b029a223f928c382ca3a9cb06452490f9ab2d487f825d814644bcb71340
ripemd-160 ef87d2619f62b7295113947a5347b435322c9867

221657992 as geometric shapes

Circle

Radius = n
Diameter 443315984
Circumference 1392718238.5533
Area 1.5435356408975E+17

Sphere

Radius = n
Volume 4.5618268098904E+25
Surface area 6.1741425635902E+17
Circumference 1392718238.5533

Square

Length = n
Perimeter 886631968
Area 49132265417472064
Diagonal 313471738.49479

Cube

Length = n
Surface area 294793592504832384
Volume 1.0890559294848E+25
Space diagonal 383922904.0477

Equilateral Triangle

Length = n
Perimeter 664973976
Area 2.1274894998505E+16
Altitude 191961452.02385

Triangular Pyramid

Length = n
Surface area 2.1274894998505E+16
Volume 1.2834647213835E+24
Height 104490579.49826